000 00363nam a2200169Ia 4500
008 140910s9999 xx 000 0 und d
082 _bIMP - H
100 _aImpact Learning Material Series
245 _aHasing
260 _aCalcutta
260 _bJadavpur Uni
260 _c1997
300 _a16p
650 _aIT & CS
942 _2DDC
942 _cBook
999 _c13902
_d13902